The Zvezda TV channel published a video showing how the Russian military uses
Scarab is a small platformon wheels with a high resolution camera, microphone and thermal imager. This robot is able to collect information in areas that are difficult to access and dangerous for humans. A person controls it using the remote control. The range of observation and transmission of information at "Scarab" reaches 250 meters. Its working time is at least 120 minutes.
A "sphere" is a ball with four video cameras, a microphone and an information transmitter.This device can survey the area for 60 minutes on a single battery charge.Without the backlight on, the cameras are capable of capturing an image at a distance of at least 50 meters.Such a device can be lowered into wells and thrown into windows to remotely reconnoiter the situation.
Both devices have been in service with the engineering forces since 2018. The video basically shows the work of the Scarab.